00596naa#a2200181#i#450# EN\\bibl\112762 20260118144920.7 2311-1402 20170925b2017####ek#y0engy0150####ca RUS RU THE PHYSICAL PREPAREDNESS AND MENTAL DEVELOPMENT OF 6-7 YEARS OLD CHILDREN ACCORDING TO THE HEALTH GROUPS Journal article Nizhnevartovsk Nizhnevartovsk State University 2017 5 с. Journal article local в детских садах. 373.24 RUS Starodubtceva I V vestnik.nvsu.ru